CN107096875A - Increase wax-pattern coating of cast member surface gloss and preparation method thereof - Google Patents
Increase wax-pattern coating of cast member surface gloss and preparation method thereof Download PDFInfo
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- CN107096875A CN107096875A CN201710531097.2A CN201710531097A CN107096875A CN 107096875 A CN107096875 A CN 107096875A CN 201710531097 A CN201710531097 A CN 201710531097A CN 107096875 A CN107096875 A CN 107096875A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C3/00—Selection of compositions for coating the surfaces of moulds, cores, or patterns
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Abstract
Increase wax-pattern coating of cast member surface gloss and preparation method thereof, be related to model casting correlative technology field, the coating liquid used is divided into top layer coating liquid, middle level coating liquid and nexine coating liquid.The present invention by the wax pattern surface of model casting carry out respectively table, in, inner three-layer coating layer making, with reference to coat glossiness by dissolving after wax-pattern coat is transferred to mud mould surface and then again by the shaping of liquid metal and the glossiness on cooling increase cast member surface, and also there is outstanding performance in terms of case hardness and coefficient of friction, so as to ensure that the attractive in appearance of cast member and use quality.
Description
Technical field：
The present invention relates to model casting correlative technology field, and in particular to a kind of wax-pattern of increase cast member surface gloss
Coating and preparation method thereof.
Background technology：
Model casting is also known as lost-wax casting, including presses wax, repair wax, group tree, be stained with slurry, dewaxing, casting metals liquid and post processing
Etc. process.Lost-wax casting is, with the waxed wax-pattern for making to be cast part, then mud to be coated with wax-pattern, here it is mud mould.Mud
After mould dries, Tao Mo is being fired into.One is fired, and all fusing is lost in wax-pattern, only surplus Tao Mo.It is left with during general mud mould processed
Sprue gate, then molten metal is poured into from sprue gate, after cooling, required part is just made.
Model casting uses the coating refractory material in the apperance being made up of fusible material to form shell, melts out mould
Sample, after injection liquid metal cooling, the method for obtaining casting.
During model casting in order to improve cast member various performances and in order to reach higher technological standards will
Ask, the coating of correlation function typically can be all coated in wax pattern surface the purpose for improving correlated performance is reached with this, this patent is carried
The technical scheme of confession is exactly a kind of wax-pattern coating for increasing cast member surface gloss and preparation method thereof.
The content of the invention：
The technical problems to be solved by the invention are to provide a kind of coating for the wax pattern surface being coated in model casting
Structure, and the structure method for production.
The technical problems to be solved by the invention are realized using following technical scheme：
Increase the wax-pattern coating of cast member surface gloss, the coating liquid used is divided into top layer coating liquid, middle level coating liquid
With nexine coating liquid；
Wherein top layer coating liquid by：40-45 parts of Polyester Paint, 10-12 parts of fritted glaze, 5-8 parts of silica flour, 7-9 parts of graphene, silicon
5-10 parts of 8-10 parts of hydrochlorate, 3-5 parts of coupling agent, 6-7 parts of accelerator, 3-5 parts of diluent and releasing agent are prepared from；
Wherein middle level coating liquid by：45-50 parts of dolomite, 8-10 parts of fritted glaze, 5-8 parts of clay, 7-9 parts of tungsten carbide, silicon
5-10 parts of 8-10 parts of hydrochlorate, 3-5 parts of coupling agent, 6-7 parts of accelerator, 3-5 parts of diluent and releasing agent are prepared from；
Wherein nexine coating liquid by：50-58 parts of quartz sand, 6-8 parts of fritted glaze, 5-8 parts of glass dust, 7-9 parts of tungsten carbide, silicon
5-10 parts of 8-10 parts of hydrochlorate, 3-5 parts of coupling agent, 6-7 parts of accelerator, 3-5 parts of diluent and releasing agent are prepared from；
The preparation method of above-mentioned top layer coating liquid is：Polyester Paint, fritted glaze are added in reactor and heated up first
Stirring, silicate, coupling agent, accelerator, diluent and releasing agent are sequentially added when temperature rises to 80-85 DEG C, and stirring is equal
Even rear enclosed reactor is incubated, and is stopped during insulation after heating, insulation 1-2h, is opened reactor and add graphene and silicon inward
Powder, is sufficiently stirred for again, is taken out after stirring and is carried out air-cooled, completion preparation；
The preparation method of above-mentioned middle level coating liquid is：Dolomite, fritted glaze are added in reactor and heated up first
Stirring, silicate, coupling agent, accelerator, diluent and releasing agent are sequentially added when temperature rises to 80-85 DEG C, and stirring is equal
Even rear enclosed reactor is incubated, and is stopped during insulation after heating, insulation 1-2h, is opened reactor and is added tungsten carbide inward and viscous
Soil, is sufficiently stirred for again, is taken out after stirring and is carried out air-cooled, completion preparation；
The preparation method of above-mentioned nexine coating liquid is：Quartz sand, fritted glaze are added in reactor and heated up first
Stirring, silicate, coupling agent, accelerator, diluent and releasing agent are sequentially added when temperature rises to 80-85 DEG C, and stirring is equal
Even rear enclosed reactor is incubated, and is stopped during insulation after heating, insulation 1-2h, is opened reactor and add tungsten carbide and glass inward
Glass powder, is sufficiently stirred for again, is taken out after stirring and is carried out air-cooled, completion preparation；
The preparation method of wax-pattern coating for increasing cast member surface gloss is：Use top layer coating liquid, middle level coating liquid
Wax pattern surface is coated successively with nexine coating liquid, nexine coating liquid is first coated uniformly on wax pattern surface during coating, so
Speed is used afterwards for 0.3-0.5m/s, temperature is handled wax pattern surface for 30-40 DEG C of hot blast, during processing is carried out after 3-5 minutes
The coating of layer coating liquid, the painting method of middle level coating liquid is identical with the painting method of nexine coating liquid, and top layer is then carried out again
Wax-pattern is placed on standing in the environment of temperature is set as 80-90 DEG C after terminating and taken after 20-30 minutes by the coating of coating liquid, coating
Go out, natural cooling after taking-up, the wax-pattern coating for so far increasing cast member surface gloss completes；
The wax-pattern coating of above-mentioned increase cast member surface gloss by table, in, inner three layers wax-pattern is carried out respectively it is different
The lifting of the glossiness of degree, wax-pattern can be transferred to by then increasing the wax-pattern coating of cast member surface gloss after wax-pattern dissolves
On outside mud mould inwall, then merged again by the moulding by casting of molten metal with molten metal, when molten metal is cooled into casting
Protective layer can be formed to improve the gloss of cast member on cast member surface by increasing the wax-pattern coating of cast member surface gloss during part
Spend performance；
In order to more accurately represent the lifting for the glossiness that this technology is brought, wax-pattern is carried out using the above method
The coating of coating, the cast member then made using the wax-pattern carries out the dependence test of glossiness to it, is tested using glossiness
Instrument is measured with 45° angle degree, and record data：Refer to table 1
Table 1：
| Glossiness | Coefficient of friction | Case hardness |
| 79% | 0.3-0.5 | 25-29HRC |
Drawn by upper table data analysis：The cast member that the method provided using this patent is made coefficient of friction,
All there is fabulous performance in terms of glossiness and case hardness；
The beneficial effects of the invention are as follows：By the wax pattern surface of model casting carry out respectively table, in, inner three-layer coating layer
Making, with reference to coat glossiness by dissolving after wax-pattern coat is transferred to mud mould surface and then again by liquid
The shaping of metal and the glossiness on cooling increase cast member surface, and also with outstanding in terms of case hardness and coefficient of friction
Performance, so as to ensure that the attractive in appearance of cast member and use quality.
Embodiment：
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Specific example is closed, the present invention is expanded on further.
Embodiment 1：
Increase the wax-pattern coating of cast member surface gloss, the coating liquid used is divided into top layer coating liquid, middle level coating liquid
With nexine coating liquid；
Wherein top layer coating liquid by：8 parts of 40 parts of Polyester Paint, 10 parts of fritted glaze, 5 parts of silica flour, 7 parts of graphene and silicate,
5 parts of 3 parts of coupling agent, 6 parts of accelerator, 3 parts of diluent and releasing agent are prepared from；
Wherein middle level coating liquid by：8 parts of 45 parts of dolomite, 8 parts of fritted glaze, 5 parts of clay, 7 parts of tungsten carbide and silicate, idol
5 parts of 3 parts of agent of connection, 6 parts of accelerator, 3 parts of diluent and releasing agent are prepared from；
Wherein nexine coating liquid by：8 parts of 50 parts of quartz sand, 6 parts of fritted glaze, 5 parts of glass dust, 7 parts of aluminum oxide and silicate,
5 parts of 3 parts of coupling agent, 6 parts of accelerator, 3 parts of diluent and releasing agent are prepared from；
The preparation method of above-mentioned top layer coating liquid is：Polyester Paint, fritted glaze are added in reactor and heated up first
Stirring, silicate, coupling agent, accelerator, diluent and releasing agent is sequentially added when temperature rises to 80 DEG C, after stirring
Capping kettle is incubated, and is stopped during insulation after heating, insulation 2h, is opened reactor and add graphene and silica flour inward, then
It is secondary to be sufficiently stirred for, taken out after stirring and carry out air-cooled, completion preparation；
The preparation method of above-mentioned middle level coating liquid is：Dolomite, fritted glaze are added in reactor and heated up first
Stirring, silicate, coupling agent, accelerator, diluent and releasing agent is sequentially added when temperature rises to 80 DEG C, after stirring
Capping kettle is incubated, and is stopped during insulation after heating, insulation 2h, is opened reactor and add tungsten carbide and clay inward, then
It is secondary to be sufficiently stirred for, taken out after stirring and carry out air-cooled, completion preparation；
The preparation method of above-mentioned nexine coating liquid is：Quartz sand, fritted glaze are added in reactor and heated up first
Stirring, silicate, coupling agent, accelerator, diluent and releasing agent is sequentially added when temperature rises to 80 DEG C, after stirring
Capping kettle is incubated, and is stopped during insulation after heating, insulation 1h, is opened reactor and add tungsten carbide and glass dust inward,
It is sufficiently stirred for again, is taken out after stirring and carry out air-cooled, completion preparation；
The preparation method of wax-pattern coating for increasing cast member surface gloss is：Use top layer coating liquid, middle level coating liquid
Wax pattern surface is coated successively with nexine coating liquid, nexine coating liquid is first coated uniformly on wax pattern surface during coating, so
Speed is used afterwards for 0.3m/s, temperature is handled wax pattern surface for 40 DEG C of hot blast, processing carries out middle level coating liquid after 3 minutes
Coating, the painting method of middle level coating liquid is identical with the painting method of nexine coating liquid, and the painting of top layer coating liquid is then carried out again
Cover, wax-pattern is placed on standing in the environment of temperature is set as 80 DEG C after terminating and taken out after 30 minutes by coating, naturally cold after taking-up
But, so far the wax-pattern coating of increase cast member surface gloss completes；
Embodiment 2：
Increase the wax-pattern coating of cast member surface gloss, the coating liquid used is divided into top layer coating liquid, middle level coating liquid
With nexine coating liquid；
Wherein top layer coating liquid by：10 parts of 45 parts of Polyester Paint, 12 parts of fritted glaze, 8 parts of silica flour, 9 parts of graphene and silicate,
10 parts of 5 parts of coupling agent, 7 parts of accelerator, 5 parts of diluent and releasing agent are prepared from；
Wherein middle level coating liquid by：10 parts of 50 parts of dolomite, 10 parts of fritted glaze, 8 parts of clay, 9 parts of tungsten carbide and silicate,
10 parts of 5 parts of coupling agent, 7 parts of accelerator, 5 parts of diluent and releasing agent are prepared from；
Wherein nexine coating liquid by：58 parts of quartz sand, 8 parts of fritted glaze, 8 parts of glass dust, 9 parts of aluminum oxide and silicate 10
10 parts of part, 5 parts of coupling agent, 7 parts of accelerator, 5 parts of diluent and releasing agent are prepared from；
The preparation method of above-mentioned top layer coating liquid is：Polyester Paint, fritted glaze are added in reactor and heated up first
Stirring, silicate, coupling agent, accelerator, diluent and releasing agent is sequentially added when temperature rises to 85 DEG C, after stirring
Capping kettle is incubated, and is stopped during insulation after heating, insulation 1h, is opened reactor and add graphene and silica flour inward, then
It is secondary to be sufficiently stirred for, taken out after stirring and carry out air-cooled, completion preparation；
The preparation method of above-mentioned middle level coating liquid is：Dolomite, fritted glaze are added in reactor and heated up first
Stirring, silicate, coupling agent, accelerator, diluent and releasing agent is sequentially added when temperature rises to 85 DEG C, after stirring
Capping kettle is incubated, and is stopped during insulation after heating, insulation 1h, is opened reactor and add tungsten carbide and clay inward, then
It is secondary to be sufficiently stirred for, taken out after stirring and carry out air-cooled, completion preparation；
The preparation method of above-mentioned nexine coating liquid is：Quartz sand, fritted glaze are added in reactor and heated up first
Stirring, silicate, coupling agent, accelerator, diluent and releasing agent is sequentially added when temperature rises to 85 DEG C, after stirring
Capping kettle is incubated, and is stopped during insulation after heating, insulation 1h, is opened reactor and add aluminum oxide and glass dust inward,
It is sufficiently stirred for again, is taken out after stirring and carry out air-cooled, completion preparation；
The preparation method of wax-pattern coating for increasing cast member surface gloss is：Use top layer coating liquid, middle level coating liquid
Wax pattern surface is coated successively with nexine coating liquid, nexine coating liquid is first coated uniformly on wax pattern surface during coating, so
Speed is used afterwards for 0.5m/s, temperature is handled wax pattern surface for 30 DEG C of hot blast, processing carries out middle level coating liquid after 5 minutes
Coating, the painting method of middle level coating liquid is identical with the painting method of nexine coating liquid, and the painting of top layer coating liquid is then carried out again
Cover, wax-pattern is placed on standing in the environment of temperature is set as 90 DEG C after terminating and taken out after 20 minutes by coating, naturally cold after taking-up
But, so far the wax-pattern coating of increase cast member surface gloss completes；
The coating of coating is carried out to wax-pattern using embodiment 1 and embodiment 2 respectively, then respectively to using the He of embodiment 1
The cast member that the wax-pattern that embodiment 2 makes makes carries out the dependence test of glossiness energy, and record data：Refer to table 2
Table 2：
| Classification | Glossiness | Coefficient of friction | Case hardness |
| Embodiment 1 | 79% | 0.3-0.5 | 25-29HRC |
| Embodiment 2 | 75% | 0.3-0.5 | 26-30HRC |
Drawn by upper table data analysis：By the wax pattern surface of model casting carry out respectively table, in, inner three-layer coating
The making of layer, with reference to coat glossiness by dissolving after wax-pattern coat is transferred to mud mould surface and then again by liquid
The shaping of state metal and the glossiness on cooling increase cast member surface, and also with excellent in terms of case hardness and coefficient of friction
Elegant performance, so as to ensure that the attractive in appearance of cast member and use quality.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (5)
1. increase the wax-pattern coating of cast member surface gloss, it is characterised in that：The coating liquid used be divided into top layer coating liquid, in
Layer coating liquid and nexine coating liquid；Wherein top layer coating liquid by：40-45 parts of Polyester Paint, 10-12 parts of fritted glaze, 5-8 parts of silica flour,
7-9 parts of graphene and 8-10 parts of silicate, 3-5 parts of coupling agent, 6-7 parts of accelerator, 5-10 parts of systems of 3-5 parts of diluent and releasing agent
It is standby to form；Wherein middle level coating liquid by：45-50 parts of dolomite, 8-10 parts of fritted glaze, 5-8 parts of clay, 7-9 parts of tungsten carbide and silicon
5-10 parts of 8-10 parts of hydrochlorate, 3-5 parts of coupling agent, 6-7 parts of accelerator, 3-5 parts of diluent and releasing agent are prepared from；Wherein nexine
Coating liquid by：8-10 parts of 50-58 parts of quartz sand, 6-8 parts of fritted glaze, 5-8 parts of glass dust, 7-9 parts of aluminum oxide and silicate, coupling
5-10 parts of 3-5 parts of agent, 6-7 parts of accelerator, 3-5 parts of diluent and releasing agent are prepared from.
2. the wax-pattern coating of increase cast member surface gloss according to claim 1, it is characterised in that：The top layer is applied
The preparation method of covering liquid is：Polyester Paint, fritted glaze are added to progress heating stirring in reactor first, when temperature rises to 80-
Silicate, coupling agent, accelerator, diluent and releasing agent are sequentially added at 85 DEG C, the rear enclosed reactor that stirs is carried out
Insulation, stops after heating, insulation 1-2h during insulation, opens reactor and add graphene and silica flour inward, fully stirred again
Mix, taken out after stirring and carry out air-cooled, completion preparation.
3. the wax-pattern coating of increase cast member surface gloss according to claim 1, it is characterised in that：The middle level is applied
The preparation method of covering liquid is：Dolomite, fritted glaze are added to progress heating stirring in reactor first, when temperature rises to 80-
Silicate, coupling agent, accelerator, diluent and releasing agent are sequentially added at 85 DEG C, the rear enclosed reactor that stirs is carried out
Insulation, stops after heating, insulation 1-2h during insulation, opens reactor and add tungsten carbide and clay inward, fully stirred again
Mix, taken out after stirring and carry out air-cooled, completion preparation.
4. the wax-pattern coating of increase cast member surface gloss according to claim 1, it is characterised in that：The nexine is applied
The preparation method of covering liquid is：Quartz sand, fritted glaze are added to progress heating stirring in reactor first, when temperature rises to 80-
Silicate, coupling agent, accelerator, diluent and releasing agent are sequentially added at 85 DEG C, the rear enclosed reactor that stirs is carried out
Insulation, stops after heating, insulation 1-2h during insulation, opens reactor and add aluminum oxide and glass dust inward, carry out again abundant
Stirring, takes out after stirring and carries out air-cooled, completion preparation.
5. increase the preparation method of the wax-pattern coating of cast member surface gloss, it is characterised in that：Use top layer coating liquid, middle level
Coating liquid and nexine coating liquid are coated to wax pattern surface successively, and nexine coating liquid first is coated uniformly on into wax-pattern table during coating
Face, then uses speed for 0.3-0.5m/s, temperature for 30-40 DEG C hot blast to wax pattern surface processing, processing 3-5 minutes it is laggard
The coating of row middle level coating liquid, the painting method of middle level coating liquid is identical with the painting method of nexine coating liquid, then carries out again
Wax-pattern is placed in the environment of temperature is set as 80-90 DEG C and stands 20-30 minutes by the coating of top layer coating liquid, coating after terminating
After take out, natural cooling after taking-up, so far increase cast member surface gloss wax-pattern coating complete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710531097.2A CN107096875A (en) | 2017-07-03 | 2017-07-03 | Increase wax-pattern coating of cast member surface gloss and preparation method thereof |
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| CN201710531097.2A CN107096875A (en) | 2017-07-03 | 2017-07-03 | Increase wax-pattern coating of cast member surface gloss and preparation method thereof |
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Cited By (3)
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| CN107812880A (en) * | 2017-11-01 | 2018-03-20 | 内蒙古汇豪镁业有限公司 | A kind of method for adding graphene in magnesium and magnesium based alloys casting mould |
| CN110961578A (en) * | 2019-12-25 | 2020-04-07 | 无锡阿尔法精密机械制造有限公司 | Wax mould sand shell forming process |
| CN115368029A (en) * | 2022-08-22 | 2022-11-22 | 四川华翔玻陶制品有限公司 | Glazing method for gold-sandwiched glaze of glass container |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110961578A (en) * | 2019-12-25 | 2020-04-07 | 无锡阿尔法精密机械制造有限公司 | Wax mould sand shell forming process |
| CN115368029A (en) * | 2022-08-22 | 2022-11-22 | 四川华翔玻陶制品有限公司 | Glazing method for gold-sandwiched glaze of glass container |
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Application publication date: 20170829 |